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211230103302200 = 23521427786794079
BaseRepresentation
bin110000000001110011010111…
…010001011111000000111000
31000200220101211002020121201202
4300001303113101133000320
5210141243222421132300
62025125434141233332
762330604605351453
oct6001632721370070
91020811732217652
10211230103302200
1161339202613a04
121b835986262848
1390b2bb45c5a48
143a2383d2d649a
1519648a68eead5
hexc01cd745f038

211230103302200 has 96 divisors (see below), whose sum is σ = 491521840588800. Its totient is φ = 84421201875840.

The previous prime is 211230103302061. The next prime is 211230103302221. The reversal of 211230103302200 is 2203301032112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2245194761 + ... + 2245288839.

It is an arithmetic number, because the mean of its divisors is an integer number (5120019172800).

Almost surely, 2211230103302200 is an apocalyptic number.

211230103302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211230103302200 is an abundant number, since it is smaller than the sum of its proper divisors (280291737286600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211230103302200 is a wasteful number, since it uses less digits than its factorization.

211230103302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103389 (or 103380 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211230103302200 its reverse (2203301032112), we get a palindrome (213433404334312).

The spelling of 211230103302200 in words is "two hundred eleven trillion, two hundred thirty billion, one hundred three million, three hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1427 2854 5708 7135 7867 11416 14270 15734 28540 31468 35675 39335 57080 62936 71350 78670 94079 142700 157340 188158 196675 285400 314680 376316 393350 470395 752632 786700 940790 1573400 1881580 2351975 3763160 4703950 9407900 11226209 18815800 22452418 44904836 56131045 89809672 112262090 134250733 224524180 268501466 280655225 449048360 537002932 561310450 671253665 740119493 1074005864 1122620900 1342507330 1480238986 2245241800 2685014660 2960477972 3356268325 3700597465 5370029320 5920955944 6712536650 7401194930 13425073300 14802389860 18502987325 26850146600 29604779720 37005974650 74011949300 148023898600 1056150516511 2112301033022 4224602066044 5280752582555 8449204132088 10561505165110 21123010330220 26403762912775 42246020660440 52807525825550 105615051651100 211230103302200